The cheapest times to fly from LHR to DUB are

  • January 1st to March 25th (except the weeks of January 8th and January 22nd)
  • May 7th to June 3rd
  • September 17th to October 14th
  • October 29th to December 16th

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from LHR to DUB is late January and early February. Prices can be as high as $783 for Wednesday flights during mid December, or as low as $85 for Tuesday flights around late January and early February.


When to Fly to Dublin

Flying from London (LHR) to Dublin (DUB) will usually cost between $85 to $152 per person if booking more than four weeks in advance. On average the very cheapest time to fly is late January and early February with an average ticket price of $85. Due to high demand the most expensive time to fly is mid December, with an average price of $216. Planning your trip to low-cost times can easily save you $131 on economy flights and even more on first-class flights. Generally, any price below $91 can be considered a good price for a round-trip LHR to DUB flight.

See below for a graph of average weekly prices for the LHR to DUB route. All prices are for round-trip tickets in USD.

LHR to DUB Flight Prices

Compared to other flights, the LHR to DUB flight is much cheaper than the average and costs much less than the average flight leaving from London. The average price per mile (for a direct flight) is $0.2, which is below average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to depart and return on this flight. Wednesdays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $15 (13%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $97. Return trip prices are from the DUB to LHR flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from LHR to DUB can generally find a 0-layover flight. Because there is a direct flight option the real-world direct flight time of 1 hour 29 minutes may be realistic.


Flight Questions Answered

Still have questions about flying from LHR to DUB? We’ve got answers.

Which airlines fly this route?

You can find 27 major airlines flying this route most often: Aegean, Aer Lingus, Aeroflot, Air Austral, Air France, American, Austrian, British Airways, China Eastern, Croatia, Eurowings, Finnair, Flybe, Gol, Hainan, Iberia, Icelandair, JAL, Kenya Airways, KLM, Lufthansa, SAS, Singapore Airlines, SWISS, Tap Air Portugal, Turkish Airlines, Xiamen, and potentially more during busy seasons.

How far away is it from Dublin Airport to London Heathrow Airport?

The distance between the two airports is roughly 279 miles or 449 kilometers.

How long does it take to fly from LHR to DUB?

The real-world flight time for a nonstop LHR to DUB flight is about 1 hour 29 minutes.

How many flights go between London and Dublin?

It depends on the day of the week and the date, but a typical day might have around 59 available flights from LHR to DUB.


Airport Location Info


Departing Airport

Origination code LHR
Origination airport name London Heathrow Airport
City London
Country the United Kingdom
Latitude 51.5
Longitude -0.5

Return Airport

Destination code DUB
Destination airport name Dublin Airport
City Dublin
Country Ireland
Latitude 53.4
Longitude -6.3


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.